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use 'using' instead of 'sig' keyword; cleans up new features a bit

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This commit is contained in:
Andreas Rumpf 2016-02-29 12:19:54 +01:00
commit c9966a3e17
20 changed files with 109 additions and 74 deletions
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5
compiler/parser.nim
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@ -1908,7 +1908,7 @@ proc complexOrSimpleStmt(p: var TParser): PNode =
#| | 'converter' routine
#| | 'type' section(typeDef)
#| | 'const' section(constant)
#| | ('let' | 'var') section(variable)
#| | ('let' | 'var' | 'using') section(variable)
#| | bindStmt | mixinStmt)
#| / simpleStmt
case p.tok.tokType
@ -1943,10 +1943,9 @@ proc complexOrSimpleStmt(p: var TParser): PNode =
of tkLet: result = parseSection(p, nkLetSection, parseVariable)
of tkWhen: result = parseIfOrWhen(p, nkWhenStmt)
of tkVar: result = parseSection(p, nkVarSection, parseVariable)
of tkSig: result = parseSection(p, nkSigSection, parseVariable)
of tkBind: result = parseBind(p, nkBindStmt)
of tkMixin: result = parseBind(p, nkMixinStmt)
of tkUsing: result = parseBind(p, nkUsingStmt)
of tkUsing: result = parseSection(p, nkUsingStmt, parseVariable)
else: result = simpleStmt(p)
proc parseStmt(p: var TParser): PNode =