diff options
Diffstat (limited to 'compiler/concepts.nim')
| -rw-r--r-- | compiler/concepts.nim | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/compiler/concepts.nim b/compiler/concepts.nim index de994f1b8..885b69c60 100644 --- a/compiler/concepts.nim +++ b/compiler/concepts.nim @@ -11,8 +11,7 @@ ## for details. Note this is a first implementation and only the "Concept matching" ## section has been implemented. -import ast, astalgo, semdata, lookups, lineinfos, idents, msgs, renderer, - types, intsets +import ast, astalgo, semdata, lookups, lineinfos, idents, msgs, renderer, types, intsets from magicsys import addSonSkipIntLit @@ -23,7 +22,7 @@ const ## -------------------------------------- proc declareSelf(c: PContext; info: TLineInfo) = - ## adds the magical 'Self' symbols to the current scope. + ## Adds the magical 'Self' symbols to the current scope. let ow = getCurrOwner(c) let s = newSym(skType, getIdent(c.cache, "Self"), nextSymId(c.idgen), ow, info) s.typ = newType(tyTypeDesc, nextTypeId(c.idgen), ow) @@ -32,7 +31,7 @@ proc declareSelf(c: PContext; info: TLineInfo) = addDecl(c, s, info) proc isSelf*(t: PType): bool {.inline.} = - ## is this the magical 'Self' type? + ## Is this the magical 'Self' type? t.kind == tyTypeDesc and tfPacked in t.flags proc makeTypeDesc*(c: PContext, typ: PType): PType = @@ -45,8 +44,8 @@ proc makeTypeDesc*(c: PContext, typ: PType): PType = proc semConceptDecl(c: PContext; n: PNode): PNode = ## Recursive helper for semantic checking for the concept declaration. - ## Currently we only support lists of statements containing 'proc' - ## declarations and the like. + ## Currently we only support (possibly empty) lists of statements + ## containing 'proc' declarations and the like. case n.kind of nkStmtList, nkStmtListExpr: result = shallowCopy(n) @@ -60,7 +59,7 @@ proc semConceptDecl(c: PContext; n: PNode): PNode = result[i] = n[i] result[^1] = semConceptDecl(c, n[^1]) else: - localError(c.config, n.info, "unexpected construct in the new-styled concept " & renderTree(n)) + localError(c.config, n.info, "unexpected construct in the new-styled concept: " & renderTree(n)) result = n proc semConceptDeclaration*(c: PContext; n: PNode): PNode = @@ -97,7 +96,7 @@ proc existingBinding(m: MatchCon; key: PType): PType = proc conceptMatchNode(c: PContext; n: PNode; m: var MatchCon): bool proc matchType(c: PContext; f, a: PType; m: var MatchCon): bool = - ## the heart of the concept matching process. 'f' is the formal parameter of some + ## The heart of the concept matching process. 'f' is the formal parameter of some ## routine inside the concept that we're looking for. 'a' is the formal parameter ## of a routine that might match. const |