# File lib/racc/grammar.rb, line 372 def higher if @prechigh_seen raise CompileError, "prechigh used twice" end @prechigh_seen = true end
# File lib/racc/grammar.rb, line 389 def left(*syms) @grammar.declare_precedence :Left, syms.map {|s| @grammar.intern(s) } end
# File lib/racc/grammar.rb, line 379 def lower if @preclow_seen raise CompileError, "preclow used twice" end if @prechigh_seen @reverse = true end @preclow_seen = true end
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