def bnf2CG(fname):
d = eval(open(fname).read())
G = {}
for v in d:
G[v] = {u: set((0, 1)) for u in d[v]['pars']}
G = ecj.tr(G)
for v in G:
ld = {u: set([(0, 1)]) for u in G[v]}
G[v] = ld
return G
def bnf2CG(fname):
d = eval(open(fname).read())
G = {}
for v in d:
G[v] = {u: set((0,1)) for u in d[v]['pars']}
G = ecj.tr(G)
for v in G:
ld = {u: set([(0,1)]) for u in G[v]}
G[v] = ld
return G
def hasRoot(G):
return hasSink(ecj.tr(G))
def hasRoot(G):
return hasSink(ecj.tr(G))
def hasRoot(G): return hasSink(ecj.tr(G)) def isSclique(G):
